Carroll's boats are crammed with electronic gear, from satellite phone systems to stereos that can be controlled from each stateroom.

FORBES: Mine's Lighter

Hemisphere is decked out with a host of toys for the discerning seafarer to play with -- smaller speed boats to go water skiing and wake boarding, water scooters and diving gear, as well as a jacuzzi on the fly bridge.

CNN: A peek inside world's largest luxury catamaran

Suggestions include buying more police boats, developing a system to track patients after hospital evacuations and lining up more generators, boilers and electrical repair gear.

WSJ: New report: NYC should buy more police boats